5280009 has 8 divisors (see below), whose sum is σ = 8045760. Its totient is φ = 3017136.

The previous prime is 5280007. The next prime is 5280031. The reversal of 5280009 is 9000825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5280009 - 2¹ = 5280007 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5280007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125694 + ... + 125735.

It is an arithmetic number, because the mean of its divisors is an integer number (1005720).

Almost surely, 2^5280009 is an apocalyptic number.

It is an amenable number.

5280009 is a deficient number, since it is larger than the sum of its proper divisors (2765751).

5280009 is a wasteful number, since it uses less digits than its factorization.

5280009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251439.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5280009 is about 2297.8270169880. The cubic root of 5280009 is about 174.1318527619.

The spelling of 5280009 in words is "five million, two hundred eighty thousand, nine".